package com.house365.core.activity;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.ref.WeakReference;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnCancelListener;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.baidu.mobstat.StatService;
import com.house365.app.analyse.HouseAnalyse;
import com.house365.app.analyse.data.AnalyseMetaData;
import com.house365.core.R;
import com.house365.core.action.ActionTag;
import com.house365.core.anim.AnimBean;
import com.house365.core.application.BaseApplication;
import com.house365.core.constant.CorePreferences;
import com.house365.core.image.AsyncImageLoader;
import com.house365.core.image.AsyncImageLoader.BitMapInputStream;
import com.house365.core.image.CacheImageUtil;
import com.house365.core.image.CacheImageUtil.TextImagePosition;
import com.house365.core.image.ImageLoadedCallback;
import com.house365.core.touch.ImageViewTouch;
import com.house365.core.view.LoadingDialog;
import com.umeng.analytics.MobclickAgent;

/**
 * @author py
 * @date 2012-5-23
 * @comment
 */
public abstract class BaseCommonActivity extends FragmentActivity {
  protected String getTAG() {
    return this.getClass().getName();

  }

  protected Activity thisInstance;
  protected LoadingDialog tloadingDialog;
  protected AsyncImageLoader mAil;
  protected BaseApplication mApplication;
  protected AlertDialog.Builder alertDialog;
  private BroadcastReceiver mLoggedOutReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
      finish();
    }
  };

  protected void onCreate(android.os.Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    thisInstance = this;
    mApplication = (BaseApplication) getApplication();
    registerReceiver(mLoggedOutReceiver, new IntentFilter(ActionTag.INTENT_ACTION_LOGGED_OUT));

    preparedCreate(savedInstanceState);
    initView();
    initData();
  }

  protected abstract void preparedCreate(android.os.Bundle savedInstanceState);

  protected abstract void initView();

  protected abstract void initData();

  protected void onDestroy() {
    // overridePendingTransition(R.anim.slide_fix, R.anim.slide_out_bottom);
    super.onDestroy();
    dismissLoadingDialog();
    tloadingDialog = null;
    alertDialog = null;
    if (mAil != null) {
      mAil.clearCacheImage();
    }
    clean();
    // mApplication.onAppCancel();
    unregisterReceiver(mLoggedOutReceiver);
  }

  public void setImage(final ImageView imageView, String imageUrl, final int resId, int scaleType) {
    CacheImageUtil.setCacheImage(imageView, imageUrl, resId, scaleType, getImageLoader());
  }

  // liuziqiang overload setImage
  public void setImage(final ImageView imageView, String imageUrl, int scaleType, final ImageLoadedCallback imgLoadObj) {
    CacheImageUtil.setCacheImage(imageView, imageUrl, scaleType, getImageLoader(), imgLoadObj);
  }

  /**添加scale参数，以便设置ImageView.ScaleType的类型**/
  public void setImage(final ImageView imageView, String imageUrl, final int resId, int scaleType, ImageView.ScaleType scale) {
	  CacheImageUtil.setCacheImage(imageView, imageUrl, resId, scaleType, getImageLoader(), scale);
  }
  
  public void setTextImage(final TextView textView, TextImagePosition position, String imageUrl) {
    CacheImageUtil.setCacheTextImage(textView, position, imageUrl, getImageLoader());
  }

  public void setTouchImage(final ImageViewTouch imageView, String imageUrl, final int resId, int scaleType) {
    CacheImageUtil.setTouchImage(imageView, imageUrl, getResources(), resId, scaleType, getImageLoader());
  }

  public AsyncImageLoader getImageLoader() {
    if (mAil == null) {
      mAil = new AsyncImageLoader(this);
    }
    return mAil;
  }

  public void setImage(final ImageView imageView, final String localFileUri) {
    try {
      int w = imageView.getWidth();
      int h = imageView.getHeight();
      if (w < 0) {
        w = -1;
      }
      if (h < 0) {
        h = -1;
      }
      Bitmap bitmap = mAil.getBitMapFromStream(new BitMapInputStream() {

        @Override
        public InputStream getInputStream() throws IOException {
          return new FileInputStream(localFileUri);
        }
      }, w, h, mAil.IMAGE_SCALE_TYPE_NONE);
      if (bitmap != null && !bitmap.isRecycled()) {
        imageView.setImageBitmap(bitmap);
      }
    } catch (IOException e) {
      CorePreferences.ERROR(e);
    }
  }

  private LoadingDialog getLoadingDialog() {
    if (tloadingDialog == null) {
      tloadingDialog = new LoadingDialog(this, R.style.dialog, R.string.loading);
      tloadingDialog.setCancelable(isCancelDialog());
      if (isCancelDialog()) {
        tloadingDialog.setOnCancelListener(new OnCancelListener() {

          @Override
          public void onCancel(DialogInterface dialog) {
            onExitDialog();
          }
        });
      }

    }
    return tloadingDialog;
  }

  public void showLoadingDialog() {
    if (getLoadingDialog() != null) {
      getLoadingDialog().show();
    }
  }

  public void showLoadingDialog(int resid) {
    if (getLoadingDialog() != null) {
      getLoadingDialog().setMessage(this.getResources().getString(resid));
      getLoadingDialog().show();
    }
  }

  public void dismissLoadingDialog() {
    if (getLoadingDialog() != null) {
      getLoadingDialog().dismiss();
    }
  }

  @Override
  protected void onSaveInstanceState(Bundle outState) {
    try {
      super.onSaveInstanceState(outState);

    } catch (NullPointerException e) {

    }
  }

  public AlertDialog.Builder getAlertDialog() {
    if (alertDialog == null) {
      alertDialog = new AlertDialog.Builder(this);
    }
    return alertDialog;
  }

  public void showToast(String str) {
    Toast.makeText(this, str, Toast.LENGTH_SHORT).show();
  }

  public void showToast(int resId) {
    Toast.makeText(this, resId, Toast.LENGTH_SHORT).show();
  }

  public void onExitDialog() {
    thisInstance.finish();
  }

  public boolean isCancelDialog() {
    return true;
  }

  protected void clean() {

  }

  AnalyseMetaData analyseMetadata;

  protected void onResume() {
    super.onResume();
    if (CorePreferences.getInstance(this).getCoreConfig().isAnalyse()) {
      analyseMetadata = HouseAnalyse.onPageResume(this);

      // UMeng
      String pageName = this.getClass().getSimpleName();
      CorePreferences.DEBUG("pageName:" + pageName);
      MobclickAgent.onPageStart(pageName);
      MobclickAgent.onResume(this);
    }
    if (CorePreferences.getInstance(this).getCoreConfig().isOpenBaiduStat()) {
      StatService.onResume(this);
    }
  }

  protected void onPause() {
    super.onPause();
    if (CorePreferences.getInstance(this).getCoreConfig().isAnalyse()) {
      // 自有统计后台
      HouseAnalyse.onPagePause(analyseMetadata);
      // UMeng
      String pageName = this.getClass().getSimpleName();
      CorePreferences.DEBUG("pageName:" + pageName);
      MobclickAgent.onPageEnd(pageName);
      MobclickAgent.onPause(this);
    }
    if (CorePreferences.getInstance(this).getCoreConfig().isOpenBaiduStat()) {
      StatService.onPause(this);
    }
  }

  public void finish() {
    super.finish();
    AnimBean animBean = getFinishAnim();
    if (animBean != null && animBean.getIn() > 0 && animBean.getOut() > 0) {
      overridePendingTransition(animBean.getIn(), animBean.getOut());
    }
  }

  @Override
  public void startActivity(Intent intent) {
    super.startActivity(intent);
    AnimBean animBean = getStartAnim();
    if (animBean != null && animBean.getIn() > 0 && animBean.getOut() > 0) {
      overridePendingTransition(animBean.getIn(), animBean.getOut());
    }
  }

  @Override
  public void startActivityForResult(Intent intent, int requestCode) {
    super.startActivityForResult(intent, requestCode);
    AnimBean animBean = getStartAnim();
    if (animBean != null && animBean.getIn() > 0 && animBean.getOut() > 0) {
      overridePendingTransition(animBean.getIn(), animBean.getOut());
    }
  }

  public AnimBean getStartAnim() {
    // return new AnimBean(R.anim.slide_in_bottom, R.anim.slide_fix);
    return new AnimBean(R.anim.slide_in_right, R.anim.slide_fix);
  }

  public AnimBean getFinishAnim() {
    // return new AnimBean(R.anim.slide_fix, R.anim.slide_out_bottom);
    return new AnimBean(R.anim.slide_fix, R.anim.slide_out_right);
  }
}
